Provide the proper response.Which one of the following would be an appropriate choice for multiplying the numerator and the denominator of 
in order to rationalize the denominator?
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the second derivative.s = 
+ 7
A. 14t + 7 B. 7t C. 14t D. 7t2
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Use a graphing utility to approximate to two decimal places any solutions on [0, 2?) graphically or numerically.ln x = cos x
A. x = 0.40 B. no solution C. x = 2.22 D. x = 1.30
Mathematics
Graph the system of inequalities.y < x + 16x + 6y > 18
A. 
B. 
C. 
D. 
Mathematics
Solve the equation f(x) = 0 analytically and then use the graph of y = f(x) to solve the inequalities f(x) < 0 and 
f(x) = 10 - 2 log5 x
A. {3125}; (3125, ?); (-?, 3125] B. {3125}; (3125, ?); (0, 3125] C. {3125}; (0, 3125); [3125, ?) D. {3125}; (-?, 3125); [3125, ?)
Mathematics